core::optimization::BrentLineMinimization Class Reference

#include <LineMinimizer.hh>

Inheritance diagram for core::optimization::BrentLineMinimization:

Public Member Functions
	BrentLineMinimization (Multifunc const &score_fxn, Size dim)
Real	operator() (Multivec &curr_pos, Multivec &curr_dir) override
void	set_deriv_cutoff (core::Real const &val)
void	MNBRAK (Real &AX, Real &BX, Real &CX, Real &FA, Real &FB, Real &FC, func_1d &func_eval) const
Real	BRENT (Real const AX, Real const BX, Real const CX, Real &FA, Real &FB, Real const FC, Real const TOL, func_1d &func_eval)
Public Member Functions inherited from core::optimization::LineMinimizationAlgorithm
	~LineMinimizationAlgorithm () override
	LineMinimizationAlgorithm (Multifunc const &score_fxn, Size dimension)
virtual bool	provide_stored_derivatives ()
bool	nonmonotone ()
void	store_current_derivatives (Multivec &curr_derivs)
void	fetch_stored_derivatives (Multivec &get_derivs)
Real	quadratic_interpolation (Real point1, Real func1, Real deriv1, Real point2, Real func2)
Real	quadratic_deriv_interpolation (Real point1, Real func1, Real deriv1, Real point2, Real func2, Real deriv2)
Real	secant_interpolation (Real point1, Real deriv1, Real point2, Real deriv2)
Real	cubic_interpolation (Real point1, Real func1, Real deriv1, Real point2, Real func2, Real deriv2)
bool	silent ()
void	silent (bool s_in)

Public Attributes
Real	_ax
Real	_bx
Real	_xx
Real	_abs_tolerance
Real	deriv_cutoff_
Public Attributes inherited from core::optimization::LineMinimizationAlgorithm
Multivec	_stored_derivatives
Real	_last_accepted_step
Real	_func_to_beat
Real	_deriv_sum
int	_num_linemin_calls

Additional Inherited Members
Protected Attributes inherited from core::optimization::LineMinimizationAlgorithm
Real const	_tolerance
Multifunc const &	_func
bool	_nonmonotone
bool	_silent

Constructor & Destructor Documentation

core::optimization::BrentLineMinimization::BrentLineMinimization ( Multifunc const &  score_fxn, Size  dim  )

inline

Member Function Documentation

Real core::optimization::BrentLineMinimization::BRENT	(	Real const	AX,
		Real const	BX,
		Real const	CX,
		Real &	FA,
		Real &	FB,
		Real const	FC,
		Real const	TOL,
		func_1d &	func_eval
	)

References protocols::comparative_modeling::features::A, core::chemical::element::B, core::id::D, protocols::comparative_modeling::features::E, protocols::mean_field::max(), protocols::mean_field::min(), TR(), core::chemical::element::U, core::chemical::element::V, core::chemical::element::W, and protocols::comparative_modeling::features::X.

void core::optimization::BrentLineMinimization::MNBRAK	(	Real &	AX,
		Real &	BX,
		Real &	CX,
		Real &	FA,
		Real &	FB,
		Real &	FC,
		func_1d &	func_eval
	)		const

References protocols::mean_field::max(), and core::chemical::element::U.

Real core::optimization::BrentLineMinimization::operator() ( Multivec &  curr_pos, Multivec &  curr_dir  )

overridevirtual

Reimplemented from core::optimization::LineMinimizationAlgorithm.

References XX.

void core::optimization::BrentLineMinimization::set_deriv_cutoff ( core::Real const &  val )

inline

References deriv_cutoff_, and protocols::hybridization::val.

Referenced by core::optimization::Minimizer::linmin_iterated().

Member Data Documentation

Real core::optimization::BrentLineMinimization::_abs_tolerance

Real core::optimization::BrentLineMinimization::_ax

Real core::optimization::BrentLineMinimization::_bx

Real core::optimization::BrentLineMinimization::_xx

Real core::optimization::BrentLineMinimization::deriv_cutoff_

Referenced by set_deriv_cutoff().

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The documentation for this class was generated from the following files:

• src/core/optimization/LineMinimizer.hh
• src/core/optimization/LineMinimizer.cc